.lt_container {
     position: relative;
     height: 100%;
     background-color: #fff;
     #OA_task_2 {
         li:last-child {
             margin-bottom: 20px;
         }
         .pro_item {
             .item_img {
                 width: 30%;
                 float: left;
                 >img {
                     display: block;
                     width: 90%;
                 }
             }
             .item_info {
                 float: right;
                 width: 65%;
                 font-size: 14px;
                 color: #666;
                 .item_price {
                     .it_total_price {
                         float: left;
                         .new_price {
                             color: red;
                             font-size: 15px;
                         }
                         .old_price {
                             color: #666;
                             text-decoration: line-through;
                         }
                     }
                     .it_pri_num {
                         float: right;
                     }
                 }
                 .item_size {
                     margin-top: 5px;
                 }
             }
         }
     }
 }

 .order_info {
     position: fixed;
     bottom: 50px;
     height: 40px;
     width: 100%;
     z-index: 100;
     background-color: aqua;
     .order_total_price {
         float: left;
         font-size: 13px;
         color: red;
         padding-top: 10px;
         padding-left: 10px;
     }
     .createOrderBtn {
         float: right;
         background-color: red;
         color: #fff;
         margin: 0;
         padding: 6px;
     }
 }

 .pro_size {
     background-color: #fff;
     padding: 10px;
     border-bottom: 1px solid #666;
     >span {
         border: 1px solid #666;
         width: 25px;
         height: 25px;
         line-height: 25px;
         text-align: center;
         margin-bottom: 5px;
         display: inline-block;
     }
     .active {
         background-color: #f60;
         color: #fff;
     }
 }

 .pro_mun {
     padding: 10px 5px;;
     font-size: 15px;

 }
